SCREW (P/N nas7503-4) - New Surplus
P/N: nas7503-4
Category: Screws
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 80 Available |
Product Description
The NAS7503-4 is a 100° flat countersunk screw with close-tolerance UNJF threads per AS8879 specifications. Manufactured from steel, this fastener creates flush joints in aerospace and airframe assemblies where precise hole fit and alignment are critical. The countersunk head sits flush with panel surfaces, maintaining aerodynamic contour and structural integrity.
Install with matching UNJF nuts and torque according to aircraft maintenance manual specifications. Commonly used in airframe panel fastening and structural applications requiring high-precision aerospace-grade hardware.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the SCREW (P/N nas7503-4)?
The NAS7503-4 is a 100° flat countersunk screw with close-tolerance UNJF threads per AS8879 specifications. Manufactured from steel, this fastener creates flush joints in aerospace and airframe assemblies where precise hole fit and alignment are critical.
What conditions is the nas7503-4 available in?
The nas7503-4 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the nas7503-4?
The nas7503-4 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the nas7503-4?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.